81136761

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{1327}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 109958400

約数和(自身を除く): 28821639

約数列:

[1, 3, 89, 229, 267, 687, 1327, 3981, 20381, 61143, 118103, 303883, 354309, 911649, 27045587, 81136761]

約数ペア:

[(1, 81136761), (3, 27045587), (89, 911649), (229, 354309), (267, 303883), (687, 118103), (1327, 61143), (3981, 20381)]